/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package sixdegrees.android;

import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import redinftel.entidades.Usuario;
import redinftel.formularios.SolicitarAmistadBean;
import redinftel.sesiones.AmistadFacadeRemote;
import redinftel.sesiones.UsuarioFacadeRemote;

/**
 *
 * @author inftel
 */
public class AmistadServlet extends HttpServlet {
    @EJB
    private UsuarioFacadeRemote usuarioFacade;
    @EJB
    private AmistadFacadeRemote amistadFacade;

    final String USUARIO = "usuario";

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession sesion = request.getSession();
            Usuario usuario = ((Usuario) sesion.getAttribute(USUARIO));
            String condicion = request.getParameter("condicion");
            String idAmigo = request.getParameter("idAmigo");

            SolicitarAmistadBean sab = new SolicitarAmistadBean(true);
            sab.setAmistadFacade(amistadFacade);
            sab.setUsuarioFacade(usuarioFacade);

            if (condicion.equals("solicitar")) {
                sab.solicitar(idAmigo, usuario);
            } else if (condicion.equals("borrar")) {
                sab.borrar(idAmigo, usuario);
            } else if (condicion.equals("aceptar")) {
                sab.aceptarAmistad(idAmigo, usuario);
            } else if (condicion.equals("rechazar")) {
                sab.ignorarAmistad(idAmigo, usuario);
            }

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
